PETS二級閱讀文章精選段落(34)

Saving lives has always been an important mission of science. Now science, and indeed all society, is facing a new dilemma: whether or not to try and save more lives through human cloning.
    挽救生命一直是科學研究的一項重要使命。如今，科學研究，其實是整個社會，正面臨著一個新的困境：是否要設法通過克隆人類來挽救更多的生命。